#  author:张靖昆 date:2020/3/4 name:3_len IDE:PyCharm
s="hello world"
list02=[1,3,5,7,9]

len_s=len(s)

len_list02=len(list02)

print(len_s)
print(len_list02)

# type()

print(type(s))
print(type(len_list02))
